102555113051512 has 64 divisors (see below), whose sum is σ = 210670578316800. Its totient is φ = 46416632048640.

The previous prime is 102555113051507. The next prime is 102555113051533. The reversal of 102555113051512 is 215150311555201.

It is a super-2 number, since 2×102555113051512² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18297064 + ... + 23235592.

It is an arithmetic number, because the mean of its divisors is an integer number (3291727786200).

Almost surely, 2^{102555113051512} is an apocalyptic number.

It is an amenable number.

102555113051512 is an abundant number, since it is smaller than the sum of its proper divisors (108115465265288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102555113051512 is a wasteful number, since it uses less digits than its factorization.

102555113051512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939556 (or 4939552 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 37.

The spelling of 102555113051512 in words is "one hundred two trillion, five hundred fifty-five billion, one hundred thirteen million, fifty-one thousand, five hundred twelve".